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168907414 = 21361281379
BaseRepresentation
bin10100001000101…
…01001010010110
3102202211101102011
422010111022112
5321220014124
624432134434
74120455304
oct1204251226
9382741364
10168907414
1187386705
124869741a
1328cbbc20
141860b274
15ec66994
hexa115296

168907414 has 32 divisors (see below), whose sum is σ = 279044640. Its totient is φ = 76204800.

The previous prime is 168907411. The next prime is 168907441. The reversal of 168907414 is 414709861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168907411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 445477 + ... + 445855.

It is an arithmetic number, because the mean of its divisors is an integer number (8720145).

Almost surely, 2168907414 is an apocalyptic number.

168907414 is a deficient number, since it is larger than the sum of its proper divisors (110137226).

168907414 is a wasteful number, since it uses less digits than its factorization.

168907414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 168907414 is about 12996.4385121463. The cubic root of 168907414 is about 552.7764989908.

The spelling of 168907414 in words is "one hundred sixty-eight million, nine hundred seven thousand, four hundred fourteen".

Divisors: 1 2 13 26 61 122 281 379 562 758 793 1586 3653 4927 7306 9854 17141 23119 34282 46238 106499 212998 222833 300547 445666 601094 1384487 2768974 6496439 12992878 84453707 168907414